From CBS: When Gabriel and Cybercom learn microscopic robots are infecting and killing leading artificial intelligence scientists, they must find who’s delivering boxes containing the malicious nanites before Cassidy is the next target.

From CBS: Gabriel and the Cybercom team head to Texas to help contain an outbreak of a deadly, rapidly spreading virus, but when Gabriel cyber-renders ground zero of the outbreak to isolate who Patient Zero might be, he and the team are shocked to see that the suspect is a criminal believed to have been executed a week earlier.